package com.sena.appsena;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.text.DateFormat;
import java.util.Date;
import java.util.LinkedList;
import java.util.Locale;

import org.exolab.castor.xml.MarshalException;
import org.exolab.castor.xml.Unmarshaller;
import org.exolab.castor.xml.ValidationException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import com.sena.appsena.vo.Article;

/**
 * Handles requests for the application home page.
 */
@Controller
public class HomeController {
	
	private static final Logger logger = LoggerFactory.getLogger(HomeController.class);
	
	/**
	 * Simply selects the home view to render by returning its name.
	 */

	@RequestMapping(value = "/", method = RequestMethod.GET)
	public String home(Locale locale, Model model) {
		logger.info("Welcome home! The client locale is {}.", locale);
		
		Date date = new Date();
		DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
		
		String formattedDate = dateFormat.format(date);
		
		model.addAttribute("serverTime", formattedDate );
		
		return "home";
	}
	
	@RequestMapping(value = "/get", method = RequestMethod.GET)
	 public  LinkedList<Article>  get(Model model) {                 
		 
		FileReader reader;
		
		LinkedList<Article> articles = null;
		
		try {
			
			reader = new FileReader("/appsena/articles.xml");
			//convert "unmarshal" data from XML "articles.xml" to Java object LinkedList<Article>
			articles = (LinkedList) Unmarshaller.unmarshal(LinkedList.class, reader);
			model.addAttribute("articles",articles);
			
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (MarshalException e) {
			e.printStackTrace();
		} catch (ValidationException e) {
			e.printStackTrace();
		}
		
		return articles;
		 
	}
	
}



